Chemical detector



FIG. 1 is a front perspective view of a chemical detector of the present disclosure;

FIG. 2 is a rear perspective view of the chemical detector of FIG. 1 ;

FIG. 3 is a front elevational view of the chemical detector of FIG. 1 ;

FIG. 4 is a rear elevational view of the chemical detector of FIG. 1 ;

FIG. 5 is a first side elevational view of the chemical detector of FIG. 1 ;

FIG. 6 is a second side elevational view of the chemical detector of FIG. 1 ;

FIG. 7 is a top plan view of the chemical detector of FIG. 1 ; and,

FIG. 8 is a bottom plan view of the chemical detector of FIG. 1 .

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM We claim the ornamental design for a chemical detector, as shown and described herein. 